Columbia County, WA Housing Market
The median sale price of a home in Columbia County was $240K last month, down 45.0% since last year. The median sale price per square foot in Columbia County is $163, down 31.2% since last year.
Columbia County Housing Market Trends
In October 2025, Columbia County home prices were down 45.0% compared to last year, selling for a median price of $240K.

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View houses in Columbia County that sold recently
Recently sold homes
- $225,000 Last Sold Price3 beds1 bath1,316 sq ft1133 S 4th St, Dayton, WA 99328Owen Lanning • Christy's Realty Christy's RealtyList Price$249,900Sale to List10% under listDays on Market43 days1133 S 4th St, Dayton, WA 99328
- $269,500 Last Sold Price3 beds2 baths2,066 sq ft512 E Dayton Ave, Dayton, WA 99328Roger Esparza • The Provost Team Williams Team Homes LLCList Price$280,000Sale to List4% under listDays on Market59 days512 E Dayton Ave, Dayton, WA 99328
- $690,000 Last Sold Price4 beds2 baths3,960 sq ft242 S Touchet, Dayton, WA 99328Stephanie Wright • Kelly Right RE of Walla Walla Walla Walla Sothebys Intl RltyList Price$699,000Sale to List1% under listDays on Market125 days242 S Touchet, Dayton, WA 99328
- $295,000 Last Sold Price3 beds2 baths2,203 sq ft1021 S 3rd St, Dayton, WA 99328Jayne DiDario • Walla Walla Sothebys Intl Rlty Williams Team Homes LLCList Price$335,000Sale to List12% under listDays on Market41 days1021 S 3rd St, Dayton, WA 99328
- $365,000 Last Sold Price3 beds2 baths1,858 sq ft201 S Cherry St, Dayton, WA 99328Scott Hudson • Kelly Right RE of Walla Walla Christy's RealtyList Price$388,000Sale to List6% under listDays on Market194 days201 S Cherry St, Dayton, WA 99328
- $285,000 Last Sold Price5 beds3 baths3,938 sq ft711 E Dayton Ave, Dayton, WA 99328Chelsea Mann • Christy's Realty eXp RealtyList Price$289,999Sale to List2% under listDays on Market193 days711 E Dayton Ave, Dayton, WA 99328
- $205,000 Last Sold Price3 beds1.5 baths1,256 sq ft212 E Washington Ave, Dayton, WA 99328Owen Lanning • Christy's Realty Christy's RealtyList Price$199,000Sale to List3% over listDays on Market233 days212 E Washington Ave, Dayton, WA 99328
- $240,000 Last Sold Price2 beds1 bath1,136 sq ft521 E Washington Ave, Dayton, WA 99328Chelsea Mann • Christy's Realty Christy's RealtyList Price$240,000Sale to List0% over listDays on Market30 days521 E Washington Ave, Dayton, WA 99328
See all recently sold homes in Columbia County.
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Schools in Columbia County
- Elementary
- Middle
- High
GreatSchools Rating
9/10 Waitsburg Elementary School Public • PreK-5 | 138 Students | 1 reviews |
3/10 Dayton Elementary School Public • PreK-5 | 193 Students | N/A |
NR Starbuck School Public • K-8 | 20 Students | N/A |
NR Dixie Elementary School Public • PreK-5 | 16 Students | N/A |
Climate's impact on Columbia County housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that could impact homes in Columbia County.
Flood Factor - Extreme
Flood Factor

Fire Factor - Moderate
Fire Factor

Wind Factor - Minimal
Wind Factor

Heat Factor - Moderate
Heat Factor

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